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1.18 years experience.
2. good painting.
3.Superior rubber quality.
4.various body moulds.
The valve maintains a preset downstream pressure, regardless of upstream pressure or flow
fluctuation. The main valve is controlled by a pilot valve, which makes the main valve modulating
to maintain the downstream pressure.
The main valve comprises valve body, diaphragm, stem assembly, and seat. The valve is
separated by diaphragm into two chambers, up and down. The upper chamber is control
chamber, and down chamber is flow through chamber. The valve stem is driven by diaphragm
up and down, and driven force comes from the differential pressure taken by two sides of
Working Temperature :
Deep Blue Epoxy power coating t=250μm
Temperature of Media
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